220102002201 has 4 divisors (see below), whose sum is σ = 293469336272. Its totient is φ = 146734668132.

The previous prime is 220102002193. The next prime is 220102002209. The reversal of 220102002201 is 102200201022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (220102002193) and next prime (220102002209).

It is not a de Polignac number, because 220102002201 - 2³ = 220102002193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220102002209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36683667031 + ... + 36683667036.

It is an arithmetic number, because the mean of its divisors is an integer number (73367334068).

Almost surely, 2^220102002201 is an apocalyptic number.

It is an amenable number.

220102002201 is a deficient number, since it is larger than the sum of its proper divisors (73367334071).

220102002201 is an equidigital number, since it uses as much as digits as its factorization.

220102002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73367334070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220102002201 its reverse (102200201022), we get a palindrome (322302203223).

The spelling of 220102002201 in words is "two hundred twenty billion, one hundred two million, two thousand, two hundred one".